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Cheap flights from Boston to New York from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to New York departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to New York (BOS-ISP)

Cheap round-trip flights

Logo
2:53 pm - 10:40 amBOS-ISP
19h 47m1 stop
Logo
5:05 pm - 1:48 pmISP-BOS
20h 43m1 stop
$184
Find Deal
Thu, Sep 4 - Mon, Sep 8
Logo
2:53 pm - 10:55 amBOS-ISP
20h 02m1 stop
Logo
11:25 am - 1:48 pmISP-BOS
26h 23m1 stop
$196
Find Deal
Fri, Sep 5 - Tue, Sep 9
Logo
2:53 pm - 10:40 amBOS-ISP
19h 47m1 stop
Logo
5:05 pm - 11:57 pmISP-BOS
30h 52m2 stops
$219
Find Deal
Thu, Sep 4 - Mon, Sep 8
Southwest Logo
8:00 pm - 11:45 pmBOS-ISP
3h 45m1 stop
Southwest Logo
5:35 pm - 9:00 pmISP-BOS
3h 25m1 stop
$263Southwest
Find Deal
Fri, Oct 17 - Mon, Oct 20
Southwest Logo
8:00 pm - 11:45 pmBOS-ISP
3h 45m1 stop
Southwest Logo
1:30 pm - 9:20 pmISP-BOS
7h 50m1 stop
$268Southwest
Find Deal
Thu, Oct 30 - Fri, Oct 31
Southwest Logo
8:00 pm - 11:45 pmBOS-ISP
3h 45m1 stop
Southwest Logo
5:25 am - 9:40 amISP-BOS
4h 15m1 stop
$294Southwest
Find Deal
Fri, Oct 3 - Sun, Oct 5
Southwest Logo
8:00 pm - 11:45 pmBOS-ISP
3h 45m1 stop
Southwest Logo
5:30 am - 12:55 pmISP-BOS
7h 25m2 stops
$319Southwest
Find Deal
Fri, Oct 17 - Mon, Oct 20
Cape Air Logo
9:27 am - 10:58 amBOS-ISP
1h 31mnonstop
Cape Air Logo
4:33 pm - 6:00 pmISP-BOS
1h 27mnonstop
$371Cape Air
Find Deal
Mon, Oct 6 - Thu, Oct 9
Cape Air Logo
1:50 pm - 3:21 pmBOS-ISP
1h 31mnonstop
Cape Air Logo
7:30 am - 8:57 amISP-BOS
1h 27mnonstop
$406Cape Air
Find Deal
Fri, Sep 19 - Fri, Sep 26
Cape Air Logo
1:50 pm - 3:21 pmBOS-ISP
1h 31mnonstop
Cape Air Logo
7:30 am - 8:57 amISP-BOS
1h 27mnonstop
$408Cape Air
Find Deal
Fri, Oct 10 - Sat, Oct 11

Southwest flights from Boston to Islip

Our best Southwest deals on Boston to Islip flight tickets
Southwest
Oct 17
BOS8:00 pmBoston Logan Intl
3h 45m
1 stop
ISP11:45 pmIslip Long Island
Oct 20
ISP5:35 pmIslip Long Island
3h 25m
1 stop
BOS9:00 pmBoston Logan Intl
$263
Find similar
Southwest
Oct 30
BOS8:00 pmBoston Logan Intl
3h 45m
1 stop
ISP11:45 pmIslip Long Island
Oct 31
ISP1:30 pmIslip Long Island
7h 50m
1 stop
BOS9:20 pmBoston Logan Intl
$268
Find similar
Southwest
Oct 3
BOS8:00 pmBoston Logan Intl
3h 45m
1 stop
ISP11:45 pmIslip Long Island
Oct 5
ISP5:25 amIslip Long Island
4h 15m
1 stop
BOS9:40 amBoston Logan Intl
$294
Find similar

Cape Air flights from Boston to Islip

Our best Cape Air deals on Boston to Islip flight tickets
Cape Air
Oct 6
BOS9:27 amBoston Logan Intl
1h 31m
ISP10:58 amIslip Long Island
Oct 9
ISP4:33 pmIslip Long Island
1h 27m
BOS6:00 pmBoston Logan Intl
$371
Find similar
Cape Air
Sep 19
BOS1:50 pmBoston Logan Intl
1h 31m
ISP3:21 pmIslip Long Island
Sep 26
ISP7:30 amIslip Long Island
1h 27m
BOS8:57 amBoston Logan Intl
$406
Find similar
Cape Air
Oct 10
BOS1:50 pmBoston Logan Intl
1h 31m
ISP3:21 pmIslip Long Island
Oct 11
ISP7:30 amIslip Long Island
1h 27m
BOS8:57 amBoston Logan Intl
$408
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Boston to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 9/4

2:53 pm-10:40 am

1 stop19h 47m

Islip Long Island

Mon 9/8

5:05 pm-1:48 pm

1 stop20h 43m

$184

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 9/5

2:53 pm-10:55 am

1 stop20h 02m

Islip Long Island

Tue 9/9

11:25 am-1:48 pm

1 stop26h 23m

$196

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 9/4

2:53 pm-10:40 am

1 stop19h 47m

Islip Long Island

Mon 9/8

5:05 pm-11:57 pm

2 stops30h 52m

$219

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 10/17

8:00 pm-11:45 pm

1 stop3h 45m

Islip Long Island

Mon 10/20

5:35 pm-9:00 pm

1 stop3h 25m

$263

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 10/30

8:00 pm-11:45 pm

1 stop3h 45m

Islip Long Island

Fri 10/31

1:30 pm-9:20 pm

1 stop7h 50m

$268

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 10/3

8:00 pm-11:45 pm

1 stop3h 45m

Islip Long Island

Sun 10/5

5:25 am-9:40 am

1 stop4h 15m

$294

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 10/17

8:00 pm-11:45 pm

1 stop3h 45m

Islip Long Island

Mon 10/20

5:30 am-12:55 pm

2 stops7h 25m

$319

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Mon 10/6

9:27 am-10:58 am

Nonstop1h 31m

Islip Long Island

Thu 10/9

4:33 pm-6:00 pm

Nonstop1h 27m

$371

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 9/19

1:50 pm-3:21 pm

Nonstop1h 31m

Islip Long Island

Fri 9/26

7:30 am-8:57 am

Nonstop1h 27m

$406

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 10/10

1:50 pm-3:21 pm

Nonstop1h 31m

Islip Long Island

Sat 10/11

7:30 am-8:57 am

Nonstop1h 27m

$408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Islip

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Islip?

On average, the least expensive day to fly to Islip from Boston is on a Friday. momondo users have found tickets for Friday departures for as low as $238. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Boston to Islip on a Tuesday will generally be more expensive and average around $570. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Islip?

Flying to Islip from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $237 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $520.

What is the cheapest Boston Logan Intl to Islip Long Island flight route?

Fly from Boston Logan Intl to Islip Long Island for the best Boston Logan Intl - Islip Long Island flight prices

What cabin class options are available on Boston Logan Intl to Islip Long Island flights?

There are 1 cabin classes available to choose from on Boston Logan Intl to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Islip flights?

You could potentially save up to 21% on your flight if you consider stops on a Boston to Islip flight.

When to book flights from Boston to Islip

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Islip according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Islip (BOS to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Islip

Best Price Found

$251

Fastest flight time

1h 31m

Direct flights

Every day

Airports in Islip

1 airport
The best one-way flight to Islip from Boston in the past 72 hours is $251. The best round-trip flight deal from Boston to Islip found on momondo in the last 72 hours is $506.
The fastest flight from Boston to Islip takes 1h 31m
Direct flights go from Boston to Islip every day.
There is 1 airport near Islip: Islip Long Island (ISP)
Search flight deals

  • How far is Boston Logan Intl to Islip Long Island by plane?

    There are 158.2 mi between Boston Logan Intl and Islip Long Island. A reasonable flight in good conditions will take 1h 31m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Islip Long Island Airport?

    Prices for flights from Boston Logan Intl Airport to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Islip?

  • What is the most popular airline from Boston to Islip?

Best airlines flying from Boston to Islip

Compare and see reviews for airlines that fly from Boston to Islip with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $77Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
Cape AirPriceFrom $494Free CancellationRating
9.3
37 reviews
Search Cape Air flights

  • Cape Air Flights From Boston to Islip

    Cape Air flies from Boston to Islip around 28 times per week, with 37 momondo users rating the airline 9.3/10. The cheapest Cape Air deal from Boston to Islip in the last 72 hours was $494 (round-trip), much lower than the average airfare cost of $520 for Cape Air flights on this route.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Islip?

Finding the right flight to Islip from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Boston to Islip with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Islip flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Islip?

momondo helps you find the best flight between Boston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Islip right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Islip trip

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